21 Oct
2020
21 Oct
'20
8:58 p.m.
Fossil Forests of the Yellowstone National Park, by Frank Hall Knowlton 63519 [Link: http://www.gutenberg.org/6/3/5/1/63519 ] [Files: 63519-0.txt; 63519-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Chuck
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Chuck Greif